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The pit crew does not build engines. The teams engine department does this. The pit crew services the car during a race by fueling, changing tires and fixing the car so it can return to the race if the car gets damaged.

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15y ago
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12y ago

If you means pit stops, Nascar cars take about 14 seconds for four tires and fuel. Indy cars and Formula One cars take about 7 or 8 seconds because their fuel is pressurized and they are allowed more people over the wall.

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6y ago

it is as fast as you can drink a cup of coffee.

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12y ago

10 minutes

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Q: How fast can Nascar pit crews replace an engine?
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